diff --git a/agent/tools/vision/vision.py b/agent/tools/vision/vision.py
index ce2477a7..0c8e48ba 100644
--- a/agent/tools/vision/vision.py
+++ b/agent/tools/vision/vision.py
@@ -53,6 +53,7 @@ _DISCOVERABLE_MODELS = [
     ("ark_api_key", const.DOUBAO, const.DOUBAO_SEED_2_PRO, "Doubao"),
     ("dashscope_api_key", const.QWEN_DASHSCOPE, const.QWEN36_PLUS, "DashScope"),
     ("claude_api_key", const.CLAUDEAPI, const.CLAUDE_4_6_SONNET, "Claude"),
+    ("qianfan_api_key", const.QIANFAN, const.ERNIE_45_TURBO_VL_PREVIEW, "Qianfan"),
     ("gemini_api_key", const.GEMINI, const.GEMINI_31_FLASH_LITE_PRE, "Gemini"),
     ("zhipu_ai_api_key", const.ZHIPU_AI, const.GLM_4_7, "ZhipuAI"),
     ("minimax_api_key", const.MiniMax, const.MINIMAX_M2_7, "MiniMax"),
@@ -67,6 +68,7 @@ _MODEL_PREFIX_TO_PROVIDER = [
     ("moonshot-", "Moonshot"),
     ("qwen", "DashScope"),       # qwen-*, qwen3-*, qwen3.6-*, etc.
     ("claude-", "Claude"),
+    ("ernie-", "Qianfan"),
     ("gemini-", "Gemini"),
     ("glm-", "ZhipuAI"),
     ("minimax-", "MiniMax"),
@@ -140,7 +142,7 @@ class Vision(BaseTool):
                 "Error: No model available for Vision.\n"
                 "The main model does not support vision and no other API keys are configured.\n"
                 "Options:\n"
-                "  1. Switch to a multimodal model (e.g. qwen3.6-plus, claude-sonnet-4-6, gemini-2.0-flash)\n"
+                "  1. Switch to a multimodal model (e.g. ernie-4.5-turbo-vl-preview, qwen3.6-plus, claude-sonnet-4-6, gemini-2.0-flash)\n"
                 "  2. Configure OPENAI_API_KEY: env_config(action=\"set\", key=\"OPENAI_API_KEY\", value=\"your-key\")\n"
                 "  3. Configure LINKAI_API_KEY: env_config(action=\"set\", key=\"LINKAI_API_KEY\", value=\"your-key\")"
             )
diff --git a/tests/test_qianfan_provider.py b/tests/test_qianfan_provider.py
index d97211c0..2e51224a 100644
--- a/tests/test_qianfan_provider.py
+++ b/tests/test_qianfan_provider.py
@@ -360,6 +360,82 @@ class TestQianfanSurfaces(unittest.TestCase):
         self.assertIn("const.QIANFAN", godcmd_source)
 
 
+class TestQianfanVisionTool(unittest.TestCase):
+    def _fake_conf(self, values=None):
+        data = {
+            "model": "deepseek-v4-flash",
+            "qianfan_api_key": "",
+            "qianfan_api_base": "https://qianfan.baidubce.com/v2",
+            "open_ai_api_key": "",
+            "linkai_api_key": "",
+            "use_linkai": False,
+            "tool": {},
+        }
+        if values:
+            data.update(values)
+        fake_conf = MagicMock()
+        fake_conf.get.side_effect = lambda key, default=None: data.get(key, default)
+        return fake_conf
+
+    def test_vision_auto_discovers_qianfan_when_key_configured(self):
+        fake_conf = self._fake_conf({"qianfan_api_key": "test-qianfan-key"})
+        fake_bot = MagicMock()
+        fake_bot.call_vision = MagicMock()
+
+        with patch("agent.tools.vision.vision.conf", return_value=fake_conf):
+            with patch("models.bot_factory.create_bot", return_value=fake_bot) as create_bot:
+                from agent.tools.vision.vision import Vision
+                from common import const
+
+                tool = Vision()
+                tool.model = None
+                providers = tool._resolve_providers()
+
+        self.assertEqual(providers[0].name, "Qianfan")
+        self.assertEqual(providers[0].model_override, const.ERNIE_45_TURBO_VL_PREVIEW)
+        self.assertTrue(providers[0].use_bot)
+        create_bot.assert_called_with(const.QIANFAN)
+
+    def test_vision_routes_ernie_model_override_to_qianfan(self):
+        fake_conf = self._fake_conf({
+            "qianfan_api_key": "test-qianfan-key",
+            "tool": {"vision": {"model": "ernie-4.5-vl-28b-a3b"}},
+        })
+        fake_bot = MagicMock()
+        fake_bot.call_vision = MagicMock()
+
+        with patch("agent.tools.vision.vision.conf", return_value=fake_conf):
+            with patch("models.bot_factory.create_bot", return_value=fake_bot):
+                from agent.tools.vision.vision import Vision
+
+                tool = Vision()
+                tool.model = None
+                providers = tool._resolve_providers()
+
+        self.assertEqual(providers[0].name, "Qianfan")
+        self.assertEqual(providers[0].model_override, "ernie-4.5-vl-28b-a3b")
+
+    def test_vision_main_model_uses_qianfan_when_configured_model_is_ernie(self):
+        fake_conf = self._fake_conf({"model": "ernie-4.5-vl-28b-a3b"})
+        from common import const
+
+        fake_model = MagicMock()
+        fake_model._resolve_bot_type.return_value = const.QIANFAN
+        fake_model.bot = MagicMock()
+        fake_model.bot.supports_vision = True
+        fake_model.bot.call_vision = MagicMock()
+
+        with patch("agent.tools.vision.vision.conf", return_value=fake_conf):
+            from agent.tools.vision.vision import Vision
+
+            tool = Vision()
+            tool.model = fake_model
+            providers = tool._resolve_providers()
+
+        self.assertEqual(providers[0].name, "MainModel")
+        self.assertEqual(providers[0].model_override, "ernie-4.5-vl-28b-a3b")
+
+
 class TestQianfanDocs(unittest.TestCase):
     def _read(self, relative_path):
         root = os.path.join(os.path.dirname(__file__), "..")